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Arkham City Lockdown Defeat every Villain With Batman

Crystal Relic Master Unlocked all upgraded Knack characters

Power Struggle Complete Power Plant in the Campaign

Ready for Armageddon Upgrade all weapons to level 3. (Campaign)

Hippy-Stomper Foot stomp 12 aliens

Reprieve Ensure Dr. Savic lives in 'Hostile Takeover'

A Happy Memory Took a photograph at the request of Taka Murayama.

A Blade of Memory Destroy all Teeth, Balloons and Jack-In-The-Boxes.

Defeated Londra and His Horus Defeated the awakened Horus and put a stop to Londra's plans.

Debris and Ashes Reach the Observatory.

Finish Him? Perform any fighter's hidden finishing move

The Gift that Keeps on Giving Experienced all 9 Game Modes and all 9 Modifiers of the Mutator.

The Boss Reached 30th level.

Contraption Creator Conducted Technology Development 15 times.

The Survival Horror Finish the game in Real Survival mode.

Way of the warrior Complete the game as Warrior

Beans-Eye Destroy 20 targets at target range

Dominion Wraith Flash Dominate 50 Uruks.

Ghost of a Chance Finish the game in Invisible Enemy mode.

That is a rare gift. Reach the top of Amon Hen without being caught once by Boromir. (Single Player Only)

Let it Slide Bank more than 2000 points in a single drift.

Diamond Medal Defeated all bosses using Diamond Knack

One does not simply... Walk into Mordor.

Truck insignia 'East' Trucks can drive on all of Island 4's bridges.

One Step Ahead Disarm ten trap mechanisms

EXTRA: Chaos Malachite Find the Chaos Malachite at minute 18:00 in Bat Country.

Car insignia 'Ridge' Cars can drive on all of Island 3's bridges.

Acrobat Eliminate 10 enemies with Drop Assassination

Talent Pool Completed Talent Pool.

Wild Card Completed Wild Card.

Just out of Reach Contact your team and escape Comms without being attacked by an android

Going Down Enter the X-13 elevator.

Extra strong Upgrade the Health Potions

EXTRA: Apoplexy Find the Apoplexy at minute 09:00 in Bat Country.

Chief Engineer Score is 1,000,000 points or higher.

A Night at the Mansion Get 8 transmorphed bunnies to dance on screen at once.

Decrypted Complete Jackal Canyon in the Campaign

Peaskeeper Earn 200 vanquishes as a Peashooter

Against all odds Defeat any Boss without taking damage

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

Your World, Your Rules Complete the game with any ending.

Outsmarted In singleplayer, get a quadruple kill with a single Frag Grenade

Master of the Mojave Discovered 125 locations.

Equipped an Elite Coil or Weave Equipped an elite coil on a weapon or an elite weave on an outfit.

The Commander You unlocked Commander Video! Double rainbow all da way!

Tinkerer Construct 50 Engineering Items

Death From Afar Kill a Spitter using a ranged weapon.

It won't be that easy! During 'Prologue', jump into the fires of Mount Doom as Isildur.

Lore Master Complete All Side Quests

Platinum Splattin' 'Em! Earn all trophies.